{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7924-2AA20-0BC0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7924-2AA20-0BC0","canonicalUrl":"https://aoctrl.com/siemens/6ES7924-2AA20-0BC0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7924-2AA20-0BC0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7-1500 connection module, 6ES7924-2AA20-0BC0, 40 terminals (32 I/O + 4 L+ + 4 M), push-in, DIN rail 35/15 mm, 50 V rated, 1 A per channel, 2 A total.","salesMarkdown":"Siemens 6ES7924-2AA20-0BC0 is a connection module for the SIMATIC S7-1500 system, designed to interface digital I/O modules with field wiring. It carries 40 push-in terminals — 32 for I/O signals plus 4 each for L+ and M power rails — rated at 50 V and 1 A per channel, with a 2 A total current limit. The enclosure measures 100 mm wide, 76 mm high, 60 mm deep, and mounts on 35 mm or 15 mm DIN rail. Push-in terminals accept stranded wire from 0.2 to 2.5 mm²; a 3.5 mm screwdriver blade releases the clamp. No shield connection, no PE terminal, no end cover plate required. Maximum cable run between the front connector module and this connection module is 30 m.","metaTitle":"6ES7924-2AA20-0BC0 Siemens Connection Module, S7-1500, 40 te","metaDescription":"Siemens 6ES7924-2AA20-0BC0 connection module for SIMATIC S7-1500 digital I/O. 40 terminals (32 I/O + power), push-in, DIN rail. Mature lifecycle, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLC Accessories"],"specifications":{"Length":"76 mm","Stranded":"0.2 ... 2.5 mm²","Rated Value":"50 V","Disconnector":"No","Mounting Type":"DIN rail 35 mm, DIN rail 15 mm","PE connection":"No","Target System":"SIMATIC S7-1500","During Storage":"-40 ... +70 °C","at DC / maximum":"24 V","lifecycle_stage":"mature","During Operation":"0 ... 60 °C","Of The Enclosure":"grey","Mounting Position":"any","Shield Connection":"No","Degree Of Pollution":"2","Insulation Material":"other","Number Of Terminals":"40; 32 x I/O; 4 x L+, 4 x M","Of The Light Source":"other","Product Designation":"Connection module","Suitability For Use":"Digital I/O modules","at DC / rated value":"24 V","Overvoltage Category":"2","Current / Rated Value":"1 A","Operating Temperature":"0 ... 60 °C","Wire Length / Maximum":"30 m; between front connector module and Connection module","Total Current / Maximum":"2 A","Depth / Of The Enclosure":"60 mm","Width / Of The Enclosure":"100 mm","Height / Of The Enclosure":"76 mm","Number Of Terminal Levels":"1","Position / Of The Terminal":"Top","Required / End Cover Plate":"No","Width Of Screwdriver Blade":"3.5 mm","Type Of Connecting Terminal":"Push-In","Installation Or Assembly Note":"any","Number Of Cables / Per Connection":"2; Connection for internal system: Combination of 1 or 2 Wires until the sum total of cross sections be achieved in a ferrule.","Product Function / Infeed Function":"Yes","Product Feature / Cross-Connectable":"No","Number Of Poles / At The 1st Interface":"50; the IDC connector for the connection cable","combustibility class according to UL 94":"V1","Height / With Lowest-Profile Installation":"60 mm","design of LED initiator/actuator terminal":"Push-In","reference code / according to IEC 81346-2":"XG","Finely Stranded / With Core End Processing":"0.2 ... 2.5 mm²","Finely Stranded / Without Core End Processing":"0.2 ... 2.5 mm²","Number Of Terminal Points / Per Terminal Level":"1","design tested acc. to type of protection / EEx e":"No","For Flexible Conductor / With Core End Processing":"0.2 ... 2.5 mm²; End sleeve according to DIN 46228/1 or DIN 46228/4 with plastic collar","Type Of Connectable Conductor Cross-Sections / Solid":"No","Type Of Electrical Connection / For Connecting Cable":"Plug-in connection","Design Of Terminal / Terminal Levels Internally Linked":"No","Type Of Electrical Connection / For Actuators And Sensors":"Push-In","Number Of The Plug Contacts / Of The Electrical Connection":"1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$118.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/6d57f154fff616166253fab8c566f5cb.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=269811&mlfb=6ES7924-2AA20-0BC0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7924-2AA20-0BC0/alternatives.json"},"ai":{"faq":[{"question":"What is the wire size range for this connection module?","answer":"Push-in terminals accept stranded wire from 0.2 to 2.5 mm². Use a 3.5 mm screwdriver blade to release the clamp."},{"question":"Where can I buy 6ES7924-2AA20-0BC0?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"Does this module fit a panel built for 5SL4363-7?","answer":"No — 5SL4363-7 is a miniature circuit breaker, a completely different class. This connection module is for SIMATIC S7-1500 digital I/O and won't swap into a breaker panel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7924-2AA20-0BC0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7924-2AA20-0BC0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}